Category Performance_Schema

MySQL Group Replication: who is the primary master ??

As you know, MySQL Group Replication runs by default in single primary mode. mysql2 mysql> show global variables like 'group_replication_single_primary_mode'; +---------------------------------------+-------+ | Variable_name | Value | +---------------------------------------+-------+ | group_replication_single_primary_mode | ON | +---------------------------------------+-------+ But how can we easily find which…